213721920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{74209}}^1$

素因数の和:74232

約数の個数: 84

約数和(自身を含む): 735124260

約数和(自身を除く): 521402340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 74209, 148418, 222627, 296836, 371045, 445254, 593672, 667881, 742090, 890508, 1113135, 1187344, 1335762, 1484180, 1781016, 2226270, 2374688, 2671524, 2968360, 3339405, 3562032, 4452540, 4749376, 5343048, 5936720, 6678810, 7124064, 8905080, 10686096, 11873440, 13357620, 14248128, 17810160, 21372192, 23746880, 26715240, 35620320, 42744384, 53430480, 71240640, 106860960, 213721920]

約数ペア:

[(1, 213721920), (2, 106860960), (3, 71240640), (4, 53430480), (5, 42744384), (6, 35620320), (8, 26715240), (9, 23746880), (10, 21372192), (12, 17810160), (15, 14248128), (16, 13357620), (18, 11873440), (20, 10686096), (24, 8905080), (30, 7124064), (32, 6678810), (36, 5936720), (40, 5343048), (45, 4749376), (48, 4452540), (60, 3562032), (64, 3339405), (72, 2968360), (80, 2671524), (90, 2374688), (96, 2226270), (120, 1781016), (144, 1484180), (160, 1335762), (180, 1187344), (192, 1113135), (240, 890508), (288, 742090), (320, 667881), (360, 593672), (480, 445254), (576, 371045), (720, 296836), (960, 222627), (1440, 148418), (2880, 74209)]